HomeBLACK SILICON CARBIDE FLOOR SANDING BELTS THAT ARE THE BEST OF THE BEST. MADE FROM A PREMIUM SILICON CARBIDE MATERIAL THAT WILL STAY SHARP AND KEEP CUTTING. MADE WITH A SELF SHARPENING S/C GRAIN THAT WILL LEAVE THE BEST FINISH.Silicon Carbide Floor BeltsSize7-7/8"x29-1/2"Grit